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114 lines
4.3 KiB
114 lines
4.3 KiB
#!/bin/bash
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# LinuxGSM core_github.sh function
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# Author: Daniel Gibbs
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# Contributors: http://linuxgsm.com/contrib
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# Website: https://linuxgsm.com
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# Description: core function file for updates via github
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functionselfname="$(basename "$(readlink -f "${BASH_SOURCE[0]}")")"
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github_api="https://api.github.com"
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fn_githublocalversionfile() {
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local githubreleaseuser="${1}"
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local githubreleaserepo="${2}"
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githublocalversionfile="${datadir}/github-${githubreleaseuser}-${githubreleaserepo}-version"
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}
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# $1 githubuser/group
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# $2 github repo name
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fn_github_get_latest_release_version() {
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local githubreleaseuser="${1}"
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local githubreleaserepo="${2}"
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local githublatestreleaseurl="${github_api}/repos/${githubreleaseuser}/${githubreleaserepo}/releases/latest"
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githubreleaseversion=$(curl -s --connect-timeout 10 "${githublatestreleaseurl}" | jq '.tag_name')
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# error if no version is there
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if [ -z "${githubreleaseversion}" ]; then
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fn_print_fail_nl "Cannot get version from GitHub API for ${githubreleaseuser}/${githubreleaserepo}"
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fn_script_log_fatal "Cannot get version from GitHub API for ${githubreleaseuser}/${githubreleaserepo}"
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fi
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}
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# $1 githubuser/group
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# $2 github repo name
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fn_github_set_latest_release_version() {
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local githubreleaseuser="${1}"
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local githubreleaserepo="${2}"
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fn_githublocalversionfile "${githubreleaseuser}" "${githubreleaserepo}"
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local githublatestreleaseurl="${github_api}/repos/${githubreleaseuser}/${githubreleaserepo}/releases/latest"
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githubreleaseversion=$(curl -s "${githublatestreleaseurl}" | jq -r '.tag_name')
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# error if no version is there
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if [ -z "${githubreleaseversion}" ]; then
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fn_print_fail_nl "Cannot get version from GitHub API for ${githubreleaseuser}/${githubreleaserepo}"
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fn_script_log_fatal "Cannot get version from GitHub API for ${githubreleaseuser}/${githubreleaserepo}"
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else
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echo "${githubreleaseversion}" > "${githublocalversionfile}"
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fi
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}
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# $1 githubuser/group
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# $2 github repo name
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fn_github_get_installed_version() {
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local githubreleaseuser="${1}"
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local githubreleaserepo="${2}"
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fn_githublocalversionfile "${githubreleaseuser}" "${githubreleaserepo}"
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githublocalversion=$(cat "${githublocalversionfile}")
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}
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# $1 githubuser/group
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# $2 github repo name
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# if a update needs to be downloaded - updateneeded is set to 1
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fn_github_compare_version() {
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local githubreleaseuser="${1}"
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local githubreleaserepo="${2}"
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exitcode=0
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updateneeded=0
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fn_githublocalversionfile "${githubreleaseuser}" "${githubreleaserepo}"
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local githublatestreleaseurl="${github_api}/repos/${githubreleaseuser}/${githubreleaserepo}/releases/latest"
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githublocalversion=$(cat "${githublocalversionfile}")
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githubreleaseversion=$(curl -s "${githublatestreleaseurl}" | jq '.tag_name')
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# error if no version is there
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if [ -z "${githubreleaseversion}" ]; then
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fn_print_fail_nl "Can not get version from Github Api for ${githubreleaseuser}/${githubreleaserepo}"
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fn_script_log_fatal "Can not get version from Github Api for ${githubreleaseuser}/${githubreleaserepo}"
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else
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if [ "${githublocalversion}" == "${githubreleaseversion}" ]; then
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echo -en "\n"
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echo -e "No update from github.com/${githubreleaseuser}/${githubreleaserepo}/ available:"
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echo -e "* Local build: ${red}${githublocalversion}${default}"
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echo -e "* Remote build: ${green}${githubreleaseversion}${default}"
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echo -en "\n"
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else
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# check if version that is installed is higher than the remote version to not override it
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last_version=$(echo -e "${githublocalversion}\n${githubreleaseversion}" | sort -V | head -n1)
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if [ "${githubreleaseversion}" == "${last_version}" ]; then
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echo -en "\n"
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echo -e "Update from github.com/${githubreleaseuser}/${githubreleaserepo}/ available:"
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echo -e "* Local build: ${red}${githublocalversion}${default}"
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echo -e "* Remote build: ${green}${githubreleaseversion}${default}"
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echo -en "\n"
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updateneeded=1
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else
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# local version is higher than the remote version output this to the user
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# strange case but could be possible, as a release could be removed from github
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echo -en "\n"
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echo -e "Local version is newer than the remote version"
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echo -e "* Local version: ${green}${githublocalversion}${default}"
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echo -e "* Remote version: ${green}${githubreleaseversion}${default}"
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echo -en "\n"
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exitcode=1
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fi
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fi
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fi
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}
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